Winland-electronics EA400 Uživatelský manuál stáhnout pdf (Strana 44)

42 D-011-0093

2. Press the DECREASE key to go to the next stored alarm. The next alarm is

displayed as described in step 1.

3. Press ALARM HISTORY to go back to the normal display.

4. Clear the alarm history by pressing and holding the ALARM HISTORY key until

(Clear) is displayed, then release the key.

Troubleshooting

Operating or setup errors are displayed by flashing data on the display. Often, a

programming error will also result in an alarm for the mis-programmed Zone.

The table below shows and describes common error displays, along with corrective

action.

Troubleshooting

Error Display Cause Corrective Action

Flashing Zone digit and

flashing temperature read-

ing of “–50° C” or “–58° F”.

• Open connection between

sensor and EA200 / EA400

SENSOR IN connections.

• Bare wire end not properly

inserted into Terminal Block

Adapter.

• Defective sensor.

• Check connections. Make sure

any splices are OK. Make sure

Terminal Block Adapter is properly

connected to EA200 / EA400

header connector pins.

• Replace sensor as required.

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Winland-electronics EA400 Uživatelský manuál Strana 44